Articles sur Rainfall

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Despite increases in some areas, Australia’s tree cover is at its lowest level in 40 years. Tree image from David Lade www.shutterstock.com

Environmental score card shows Australia is once again in decline

After some unusually wet years, our landscape and ecosystems have once again returned to poorer conditions that were last experienced during the Millennium Drought.
Rural southern Australia has been drying out over the past several decades. Pictured here, Burra in South Australia. David Jones

Hasta la vista El Niño – but don’t hold out for ‘normal’ weather just yet

Australia is the land of drought of flooding rains, driven by events such as El Nino. But despite this variability, some parts of Australia are clearly drying out.
A hot end of the year contributed to Christmas Day fires in Victoria. AAP Image/Keith Pakenham

Australia’s climate in 2015: cool to start with a hot finish

El Niño dominated global climate in 2015, but in Australia the story was more complicated. 2015 was Australia's fifth warmest year on record, and saw the return of very dry conditions to parts of Australia.
Despite a decade of drought and declining rainfall in parts of Australia, there’s still plenty of water to go around. Maroondah reservoir from www.shutterstock.com

Declining rainfall in parts of Australia, but still plenty of water available: BOM report

The Millennium Drought ended more than five years ago, but several years of below-average rainfall and El Niño have brought drought back to many parts of Australia. Our latest report on water in Australia shows rainfall is continuing to decline in eastern Australia and increase in the north.
Increasingly erratic rainfall patterns could worsen flood risk. AAP Image/David Moir

Why warmer storms could lead to more flooding than expected

Climate warming is predicted to intensify rainfall patterns. But new research suggests this could even happen within individual storms, as warmer weather makes them more likely to contain short intense bursts.
Annual show: each spring, thousands of people make the road trip north from Perth to see the wildflowers. Supplied

Drought and fire threaten WA’s famous spring wildflowers

Spring has sprung. This time of year is peak wildflower season in the area around Perth, and the display is a major tourism draw card. People flock to places like Lesueur National Park and the Eneabba…

Dust in Africa means rain in India

Dust from northern Africa and western Asia is having a direct influence on stronger monsoons in India. Researchers have found…
Melbourne beachgoers battle January’s heatwave. They may need to get used to it. AAP Image/David Crosling

Australia’s climate: time to act on rising heatwaves and fires

The State of the Climate 2014 report, released today by the CSIRO and the Bureau of Meteorology, confirms that Australia is heating up. It has warmed by 0.9C since 1910, with more in store thanks to the…
Australia’s very hot January was followed by a very warm September and a worldwide record for November. BaboMike/Flickr

2013 was Australia’s hottest year, warm for much of the world

The Bureau of Meteorology has confirmed 2013 as Australia’s hottest year since records began in 1910. Average temperatures over the continent have been 1.2C above the 1961-1990 average, breaking the previous…
Attributing heavy precipitation to climate change isn’t that easy. LordKhan/Flickr

The blame for rain is mainly done in vain

As a climate scientist, it seems for every extreme event - be it the recent hottest 12 months on record for Australia or the floods and heavy rains of 2011 and 2012 - one question is inevitably asked…

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